52 lines
2 KiB
Python
52 lines
2 KiB
Python
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import os
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import sys
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import terminado
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from ..utils import check_version
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if not check_version(terminado.__version__, '0.8.3'):
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raise ImportError("terminado >= 0.8.3 required, found %s" % terminado.__version__)
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from ipython_genutils.py3compat import which
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from notebook.utils import url_path_join as ujoin
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from .terminalmanager import TerminalManager
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from .handlers import TerminalHandler, TermSocket
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from . import api_handlers
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def initialize(nb_app):
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if os.name == 'nt':
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default_shell = 'powershell.exe'
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else:
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default_shell = which('sh')
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shell_override = nb_app.terminado_settings.get('shell_command')
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shell = (
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[os.environ.get('SHELL') or default_shell]
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if shell_override is None
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else shell_override
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)
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# When the notebook server is not running in a terminal (e.g. when
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# it's launched by a JupyterHub spawner), it's likely that the user
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# environment hasn't been fully set up. In that case, run a login
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# shell to automatically source /etc/profile and the like, unless
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# the user has specifically set a preferred shell command.
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if os.name != 'nt' and shell_override is None and not sys.stdout.isatty():
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shell.append('-l')
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terminal_manager = nb_app.web_app.settings['terminal_manager'] = TerminalManager(
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shell_command=shell,
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extra_env={'JUPYTER_SERVER_ROOT': nb_app.notebook_dir,
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'JUPYTER_SERVER_URL': nb_app.connection_url,
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},
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parent=nb_app,
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)
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terminal_manager.log = nb_app.log
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base_url = nb_app.web_app.settings['base_url']
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handlers = [
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(ujoin(base_url, r"/terminals/(\w+)"), TerminalHandler),
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(ujoin(base_url, r"/terminals/websocket/(\w+)"), TermSocket,
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{'term_manager': terminal_manager}),
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(ujoin(base_url, r"/api/terminals"), api_handlers.TerminalRootHandler),
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(ujoin(base_url, r"/api/terminals/(\w+)"), api_handlers.TerminalHandler),
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]
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nb_app.web_app.add_handlers(".*$", handlers)
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